Blackwing Replacement Erasers - Black

Set of 10. Designed to be used with Blackwing ferrule and eraser clip. 

Blackwing's have always been known for their iconic, replaceable, square erasers. To replace your eraser, slide the eraser and clip out of the ferrule, remove the clip from the old eraser, place the new eraser into the clip, and insert the new eraser and clip into the ferrule.